Smart STS prepayment meters

Mx516 Smart STS wall mounted meter

The Mx516 series is a Smart Modular STS prepayment energy meter customized to the international prepaid AMI market based on the current international standard of AMI communication protocol DLMS/COSEM. The series has passed the DLMS CTT test.

The series supports local and/or remote online software upgrades. The design of the switching power supply is suitable for all types of standard voltage specifications abroad. The series consists of the ME516 (single-phase) and MT516 (three-phase).


  • Supports total four quadrant active energy, four quadrant reactive energy, positive and negative energy.
  • Measurement of instantaneous voltage, current, powers (active, reactive, apparent, factor and frequency).
  • Refresh time of power data is one second.
  • Internal card backup operation when the power grid drops.
  • Multiple anti-tamper detection package.
  • Up to 8 rates TOU design.
  • Maximum demand measurement function.
  • Strong magnetic field detection function.

Key benefits

  • Compliant with the International standards of DLMS/COSEM Certified by the DLMS CTT test
  • Supports switching to post payment mode.
  • Supports local/remote online software upgrades.
  • Switching power supply applicable to all kinds of standard voltage specifications.
  • Highly secure through the support of the anti-tamper detections.
  • Can operate with a Built-in Keypad of Split CIU.
  • Swappable communication module.

Mx516 Smart STS wall mounted meters brochure

Would you like to know more about the product? Make sure to download the brochure and get more information about the features, benefits and technical specifications.

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